Definitions:
a position to the left or right of an object, place, or central point

an upright or sloping surface of a structure or object that is not the top or bottom and generally not the front or back

a part or region near the edge and away from the middle of something

a person or group opposing another or others in a dispute, contest, or debate

a particular aspect of a situation or a person's character

a television channel considered as one of two or more that are available

subsidiary to or less important than something

horizontal spinning motion given to a ball.

boastful or pretentious manner or attitude

either of a pair of things

support or oppose in a conflict, dispute, or debate

provide with a side or sides; form the side of